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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h11
3 files changed, 12 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c
index b5ad56690a9d..cfdf558b48b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c
@@ -28,9 +28,8 @@
uint64_t amdgpu_csa_vaddr(struct amdgpu_device *adev)
{
- uint64_t addr = adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT;
+ uint64_t addr = AMDGPU_VA_RESERVED_CSA_START(adev);
- addr -= AMDGPU_VA_RESERVED_CSA_SIZE;
addr = amdgpu_gmc_sign_extend(addr);
return addr;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c
index e9081a98cf81..e22cb2b5cd92 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c
@@ -45,11 +45,7 @@
*/
static inline u64 amdgpu_seq64_get_va_base(struct amdgpu_device *adev)
{
- u64 addr = adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT;
-
- addr -= AMDGPU_VA_RESERVED_TOP;
-
- return addr;
+ return AMDGPU_VA_RESERVED_SEQ64_START(adev);
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 2c4053b29bb3..42f6ddec50c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -137,9 +137,18 @@ struct amdgpu_mem_stats;
/* Reserve space at top/bottom of address space for kernel use */
#define AMDGPU_VA_RESERVED_CSA_SIZE (2ULL << 20)
+#define AMDGPU_VA_RESERVED_CSA_START(adev) (((adev)->vm_manager.max_pfn \
+ << AMDGPU_GPU_PAGE_SHIFT) \
+ - AMDGPU_VA_RESERVED_CSA_SIZE)
#define AMDGPU_VA_RESERVED_SEQ64_SIZE (2ULL << 20)
+#define AMDGPU_VA_RESERVED_SEQ64_START(adev) (AMDGPU_VA_RESERVED_CSA_START(adev) \
+ - AMDGPU_VA_RESERVED_SEQ64_SIZE)
+#define AMDGPU_VA_RESERVED_TRAP_SIZE (2ULL << 12)
+#define AMDGPU_VA_RESERVED_TRAP_START(adev) (AMDGPU_VA_RESERVED_SEQ64_START(adev) \
+ - AMDGPU_VA_RESERVED_TRAP_SIZE)
#define AMDGPU_VA_RESERVED_BOTTOM (1ULL << 16)
-#define AMDGPU_VA_RESERVED_TOP (AMDGPU_VA_RESERVED_SEQ64_SIZE + \
+#define AMDGPU_VA_RESERVED_TOP (AMDGPU_VA_RESERVED_TRAP_SIZE + \
+ AMDGPU_VA_RESERVED_SEQ64_SIZE + \
AMDGPU_VA_RESERVED_CSA_SIZE)
/* See vm_update_mode */